PepAssess

VAYN GHK-Cu

Evidence Score 78/100 · 1 of 4 GHK-Cu lab reports confirmed by the issuing lab

As of October 2, 2026, VAYN lists GHK-Cu from $48. It publishes 4 GHK-Cu lab reports; 1 is confirmed in the issuing lab's own records, the newest dated July 19, 2026. Its confirmed reports cover both purity and toxicity (endotoxin or sterility) testing. Code pepassess gives 20% off.

20% off
Use code pepassess at checkout on vayn.co
Shop GHK-Cu at VAYN ↗

GHK-Cu lab reports confirmed by the issuing lab

3 more GHK-Cu reports published by VAYN aren't matched to a lab's records yet.

GHK-Cu price at VAYN

From
$48
Best per mg
—
Typical per mg
$0.62/mg
Sizes
—

From VAYN's own store, as of October 2, 2026; shipping and discounts not included.

Other GHK-Cu sellers with lab-confirmed reports

VAYN GHK-Cu questions

Is VAYN's GHK-Cu lab tested?

Yes. As of October 2, 2026, VAYN publishes 4 GHK-Cu lab reports, and PepAssess matched 1 to the issuing lab's own records (Freedom Diagnostics). The newest confirmed report is dated July 19, 2026.

How much is GHK-Cu at VAYN?

From $48, as of October 2, 2026. Prices come from VAYN's own store and exclude shipping and discounts.

Is there a VAYN coupon code for GHK-Cu?

Yes: pepassess (20% off), entered at checkout on vayn.co, as of October 2, 2026.

Who else sells lab-tested GHK-Cu?

As of October 2, 2026, the highest-scoring GHK-Cu sellers with a lab-confirmed report, besides VAYN: Nextgen Peps (91/100, 2 confirmed), Hydro Research Peptides (90/100, 7 confirmed) and Solyn (90/100, 4 confirmed).